[Bug 461622] Re: screen brightness stuck at max, gateway nv58, karmic

robrob rob at eklhq.com
Mon Apr 5 18:39:58 UTC 2010 

apport information

** Tags added: apport-collected

** Description changed:

  00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
          Subsystem: Acer Incorporated [ALI] Device 0219
          Flags: bus master, fast devsel, latency 0, IRQ 28
          Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
          Memory at d0000000 (64-bit, prefetchable) [size=256M]
          I/O ports at 1800 [size=8]
          Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
          Capabilities: [d0] Power Management version 3
          Kernel driver in use: i915
          Kernel modules: i915
  
  00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
          Subsystem: Acer Incorporated [ALI] Device 0219
          Flags: bus master, fast devsel, latency 0
          Memory at f0400000 (64-bit, non-prefetchable) [size=1M]
          Capabilities: [d0] Power Management version 3
  
  
  changing the value in /proc/acpi/video/GFX0 makes no difference.
  
  $ ls -l /proc/acpi/video/GFX0/*
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 /proc/acpi/video/GFX0/DOS
  -r--r--r-- 1 root root 0 2009-10-26 21:16 /proc/acpi/video/GFX0/info
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 /proc/acpi/video/GFX0/POST
  -r--r--r-- 1 root root 0 2009-10-26 21:16 /proc/acpi/video/GFX0/POST_info
  -r--r--r-- 1 root root 0 2009-10-26 21:16 /proc/acpi/video/GFX0/ROM
  
  /proc/acpi/video/GFX0/DD01:
  total 0
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 brightness
  -r--r--r-- 1 root root 0 2009-10-26 21:16 EDID
  -r--r--r-- 1 root root 0 2009-10-26 21:16 info
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 state
  
  /proc/acpi/video/GFX0/DD02:
  total 0
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 brightness
  -r--r--r-- 1 root root 0 2009-10-26 21:16 EDID
  -r--r--r-- 1 root root 0 2009-10-26 21:16 info
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 state
  
  /proc/acpi/video/GFX0/DD03:
  total 0
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 brightness
  -r--r--r-- 1 root root 0 2009-10-26 21:16 EDID
  -r--r--r-- 1 root root 0 2009-10-26 21:16 info
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 state
  
  /proc/acpi/video/GFX0/DD04:
  total 0
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 brightness
  -r--r--r-- 1 root root 0 2009-10-26 21:16 EDID
  -r--r--r-- 1 root root 0 2009-10-26 21:16 info
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 state
  
  /proc/acpi/video/GFX0/DD05:
  total 0
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 brightness
  -r--r--r-- 1 root root 0 2009-10-26 21:16 EDID
  -r--r--r-- 1 root root 0 2009-10-26 21:16 info
  -rw-r--r-- 1 root root 0 2009-10-26 21:16 state
  
  
  No change when modifying files in /sys/devices/virtual/backlight/acpi_video0 or /sys/class/backlight/acpi_video0/brightness
  
  ProblemType: Bug
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  rob        1624 F.... knotify4
                        rob        1645 F.... kmix
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf0700000 irq 21'
     Mixer name	: 'Intel G45 DEVCTG'
     Components	: 'HDA:14f15051,10250219,00100000 HDA:14f12c06,10250093,00100000 HDA:80862802,80860101,00100000'
     Controls      : 18
     Simple ctrls  : 8
  Date: Mon Oct 26 21:10:06 2009
  DistroRelease: Ubuntu 9.10
  HibernationDevice: RESUME=UUID=c42af05f-dcd0-415e-8eda-95731857bcfb
  MachineType: Gateway NV58 Series
  Package: linux-image-2.6.31-14-generic 2.6.31-14.48
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-14-generic root=UUID=eaaa1161-5e43-4906-9730-5b88fce2ecd7 ro usbcore.autosuspend=1 quiet splash
  ProcEnviron:
   LANGUAGE=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
  RelatedPackageVersions:
   linux-backports-modules-2.6.31-14-generic N/A
   linux-firmware 1.24
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  Uname: Linux 2.6.31-14-generic x86_64
  dmi.bios.date: 06/17/2009
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: V1.11
  dmi.board.name: SJV50MV
  dmi.board.vendor: Gateway
  dmi.board.version: Rev
  dmi.chassis.type: 10
  dmi.chassis.vendor: Gateway
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.11:bd06/17/2009:svnGateway:pnNV58Series:pvr0100:rvnGateway:rnSJV50MV:rvrRev:cvnGateway:ct10:cvrN/A:
  dmi.product.name: NV58 Series
  dmi.product.version: 0100
  dmi.sys.vendor: Gateway
+ --- 
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
+ Architecture: amd64
+ ArecordDevices:
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  rob        1526 F.... knotify4
+                       rob        1562 F.... kmix
+ CRDA:
+  country 98:
+  	(2402 - 2472 @ 40), (3, 27)
+ Card0.Amixer.info:
+  Card hw:0 'Intel'/'HDA Intel at 0xf0700000 irq 21'
+    Mixer name	: 'Intel G45 DEVCTG'
+    Components	: 'HDA:14f15051,10250219,00100000 HDA:14f12c06,10250093,00100000 HDA:80862802,80860101,00100000'
+    Controls      : 19
+    Simple ctrls  : 9
+ DistroRelease: Ubuntu 10.04
+ Frequency: I don't know.
+ HibernationDevice: RESUME=UUID=c42af05f-dcd0-415e-8eda-95731857bcfb
+ MachineType: Gateway NV58 Series
+ Package: linux (not installed)
+ ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-19-generic root=UUID=eaaa1161-5e43-4906-9730-5b88fce2ecd7 ro usbcore.autosuspend=1 raid=noautodetect quiet splash
+ ProcEnviron:
+  LANGUAGE=
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
+ Regression: No
+ RelatedPackageVersions: linux-firmware 1.33
+ Reproducible: No
+ RfKill:
+  0: phy0: Wireless LAN
+  	Soft blocked: no
+  	Hard blocked: no
+ Tags: lucid suspend resume needs-upstream-testing
+ Uname: Linux 2.6.32-19-generic x86_64
+ UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev sambashare video
+ dmi.bios.date: 06/17/2009
+ dmi.bios.vendor: Phoenix Technologies LTD
+ dmi.bios.version: V1.11
+ dmi.board.name: SJV50MV
+ dmi.board.vendor: Gateway
+ dmi.board.version: Rev
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: Gateway
+ dmi.chassis.version: N/A
+ dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.11:bd06/17/2009:svnGateway:pnNV58Series:pvr0100:rvnGateway:rnSJV50MV:rvrRev:cvnGateway:ct10:cvrN/A:
+ dmi.product.name: NV58 Series
+ dmi.product.version: 0100
+ dmi.sys.vendor: Gateway

** Attachment added: "AlsaDevices.txt"
   http://launchpadlibrarian.net/43181150/AlsaDevices.txt

-- 
screen brightness stuck at max, gateway nv58, karmic
https://bugs.launchpad.net/bugs/461622
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